Usenet @ RKM

Changes
• Ctrl+N shortcut to create new contacts from address book restored

Fixes
• Account Settings UI did not update to reflect default identity changes
• New POP mail notifications were incorrectly shown for messages marked
by filters as read or junk
• Connecting to an IMAP server configured to use PREAUTH caused
Thunderbird to hang
• Error responses received in greeting header from NNTP servers did not
display error message
• News messages sent using "Send Later" failed to send after going back
online
• "Download/Sync Now..." did not completely sync all newsgroups before
going offline
• Username was missing from error dialog on failed login to news server
• Thunderbird can now fetch RSS channel feeds with incomplete channel URL
• Add-on "Contribute" button in Add-ons Manager did not work
• Help text for /part Matrix command was incorrect
• Invite Attendees dialog did not fetch free/busy info for attendees
with encoded characters in their name
• Various security fixes

Changes
• Mail extension API updates. See Mail Extension API Docs.

Fixes
• "Copy to again" menu item was not present after copying message to
folder with Unicode name on Unicode-enabled IMAP server
• Calendar date picker was displayed behind "Send Later" window
• Various security fixes

Fixes
• Importing secret OpenPGP keys failed when public key with public
subkey was already present
• Message index files were incorrectly deleted when too many folders
were opened
• Thunderbird sometimes incorrectly formatted synced vCards
• Recurring events did not display past a certain number of repetitions
• Cookies deleted from the "Show Cookies" dialog were not actually deleted
• Paused RSS feeds did not actually pause updates
• Various visual and UX improvements
• Various security fixes

Fixes
• Remote content did not load in user-defined signatures
• Addons that added new action buttons were not shown for addon
upgrades, requiring removal and reinstall
• Various stability improvements
• Security fix

What's new
• Enterprise policies now support Thunderbird-specific preferences

Fixes
• Microsoft hosted email users may have re-authenticate with OAuth2;
Admin approval may be required depending on local policies.
• Localized builds and langpacks now use "comm-l10n" repository;
downstream builds using official langpacks should not need to make changes
• Having too many folders open at startup caused loss of MSF files
• Copying an email from one local folder to another local folder
sometimes caused "Another Operation is using the folder" error on Windows 7
• Email address pill allowed for incorrectly formatted email addresses
• Creating security exceptions for messages sent using a self-signed
certificate failed if hostname contained uppercase letters
• S/MIME certificate verification was prohibitively slow
• OpenPGP key import failed for key blocks with comments that contain
Unicode characters
• Chat conversation sidebar was too wide under certain circumstances,
making scrollbar unusable
• On Mac, deleting events from Today Pane with "Backspace" key deleted
selected messages instead
• Various security fixes

Known issues
• OAuth2 authentication not working for Microsoft 365 Enterprise accounts

Fixes
• Microsoft Office 365 accounts were unable to authenticate
• Switching identities caused remote images in HTML signatures to not be
shown
• Thunderbird failed to import vCards that contained "�r�r�n" line endings
• Contribution button for add-ons opened Contribution page in a
Thunderbird tab, instead of the external browser
• XMPP did not respond to unrecognized IQ queries, causing some servers
to close the connection
• Window titlebar buttons (minimize/maximize/close) were not displayed
in Windows 10 "Dark" color mode
• Various security fixes

Fixes
• Various crash fixes

What's new
• Added option to build RNP library with OpenSSL backend (use
"--with-librnp-backend=openssl" configure option)

Changes
• Thunderbird now warns user that OpenPGP is disabled if RNP library is
outdated or missing

Fixes
• "Get Messages" did not retrieve messages from Gmail accounts using a
local folder as a deferred inbox
• Various visual and UX improvements
• Various security fixes

Known issues
• Source strings for localized builds not uploaded to FTP as expected

Fixes
• Notification about a sender's changed OpenPGP key was not immediately
visible
• TLS Certificate Override dialog did not appear when retrieving
messages via IMAP using "Get Messages" context menu
• Spellcheck dictionaries were missing from localized Thunderbird builds
that should have included them
• Tooltips for "Show/Hide" calendar toggle did not display
• Various security fixes

Fixes
• Thunderbird was unable to open file URLs from command line (URLs
beginning with "file://")
• Source strings for localized builds not uploaded to FTP as expected
• Visual and theme improvements
• Security fixes

Changes
• New messages will automatically select S/MIME if configured and
OpenPGP is not

Fixes
• Calendar events with timezone America/Mexico_City incorrectly applied
Daylight Savings Time
• Security fixes

Fixes
• Messages with missing or corrupt "From:" header did not display
message header buttons
• Composer repeatedly prompted for S/MIME smartcard signing/encryption
password
• Address Book integration did not work with macOS 11.4 Bug Sur
• Mexico City DST fix in Thunderbird 102.10.0 (bug 1826146) was incomplete

Fixes
• During Account Setup, the "Checking password..." message was not
removed after a failure
• Miscellaneous UI fixes
• Security fixes

Fixes
• POP message retrieval stopped after a network error occurred and
connectivity was restored
• Reused SMTP connections sometimes silently disconnected, causing timeouts
• Thunderbird could freeze if saving a sent message to IMAP failed
• Creating OpenPGP keys with no expiration was not possible
• News reader did not always issue GROUP command after authentication
with remote server, preventing Thundebird from displaying or refreshing
news from the server

Fixes
• Thunderbird 102.11.1 contained POP3 client regressions with offline
mode and TLS certificate overrides

Fixes
• "Searching the directory for recipients certificates" popup could
block compose window when "S/MIME reminder" was enabled and using an
LDAP address book
• Some elements still used animations with "prefers-reduced-motion" set
• Visual and theme improvements
• Security fixes

Changed
• Release notes opened from about: dialog will now open in the default
web browser

Fixes
• Upstream RNP version numbers now recognized as official in about:support
• Security fixes

Fixes
• Security fixes

Fixes
• Security fixes

Fixes
• Old OpenPGP secret keys could not be used to decrypt messages under
certain circumstances
• Security fixes

Thunderbird 102.15.0, is the final release of Thunderbird 102.